File:The Bell System Technical Journal, Volume 1, Fig. 4.png
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The_Bell_System_Technical_Journal,_Volume_1,_Fig._4.png (547 × 393 pixels, file size: 102 KB, MIME type: image/png)
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current | 19:16, 26 September 2023 | 547 × 393 (102 KB) | Sp1nd01 | Uploaded a work by Editor R. W. King from https://en.wikisource.org/wiki/Page:The_Bell_System_Technical_Journal,_Volume_1,_1922.pdf/9 with UploadWizard |
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